The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 19, 2025

Filed:

Apr. 29, 2022
Applicant:

Cilag Gmbh International, Zug, CH;

Inventors:

Steen M. Hansen, Holte, DK;

Mathias B. Stokholm, Soborg, DK;

Johan M.v. Bruun, Hellerup, DK;

Job Van Dieten, Rodovre, DK;

Marco D.f. Kristensen, San Francisco, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/80 (2017.01); A61B 34/10 (2016.01); A61B 34/20 (2016.01); A61B 90/00 (2016.01);
U.S. Cl.
CPC ...
G06T 7/85 (2017.01); A61B 34/10 (2016.02); A61B 34/20 (2016.02); A61B 90/361 (2016.02); A61B 2034/101 (2016.02); A61B 2034/2068 (2016.02); A61B 2090/367 (2016.02);
Abstract

A stereo calibration system for minimally invasive surgery including a first image sensor configured to capture one or more first images of a patient anatomy and a second image sensor configured to capture one or more second images of a patient anatomy. The system further includes a processor configured to obtain calibration data associated with the first image sensor and the second image sensor, identify, based on a comparison of the one or more first images against the one or more second images, an offset, determine, based on the offset and the calibration data, whether the first image sensor or the second image sensor require re-calibration; and perform, based on the determination, at least one action.


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